Acts 7:30-33

YLT(i) 30 and forty years having been fulfilled, there appeared to him in the wilderness of mount Sinai a messenger of the Lord, in a flame of fire of a bush, 31 and Moses having seen did wonder at the sight; and he drawing near to behold, there came a voice of the Lord unto him, 32 I am the God of thy fathers; the God of Abraham, and the God of Isaac, and the God of Jacob. `And Moses having become terrified, durst not behold, 33 and the Lord said to him, Loose the sandal of thy feet, for the place in which thou hast stood is holy ground;